Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tong thong » thong thong, dong thong, cong thong
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trinh cua » tinh cua, trinh luat, trinh quan
manh toan » thanh toan, anh tuan, tinh toan
cua tong » cua cong, cua dong, cua nong
dan toan » van toan, xuan toan, dien toan
dan than » dan chan, ban than, van than

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - hanh trinh cua tong thong ((((dan toan) OR (dan than))) or (manh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh trinh cua tong thong ((((dan toan) OR (dan than))) OR (manh toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh trinh cua tong thong ((((dan toan) OR (dan than))) or (manh toan)) ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh trinh cua tong thong ((((dan toan) OR (dan than))) or (manh toan)) ban*.